var news_ix = 1;
function rotateProducts(){	
	if (news_ix>=5) {
		news_ix = 1	
	} else  {
		news_ix = news_ix + 1	
	}
	for(n=1;n<=5;n++){
		getObj("pro_"+n).style.display = "none";
	}
	getObj("pro_"+news_ix).style.display = "block";
}
function getObj(id){
	var obj=false;
	if(document.getElementById(id)) obj=document.getElementById(id);
	return obj
}
function startRotProducts(){
	newsInterval = window.setInterval("rotateProducts()",5000);
}